| Business | Phone |
| G Del Solar M Del 1889 F St Nw, Washington 20006 | (202) 371-9016 |
| Solar Power News Network 1325 G St Nw, Washington 20005 | (202) 626-0028 |
| Solar Turbines Inc 818 Connecticut Ave Nw, Washington 20006 | (202) 293-4327 |
| Stella Group Inc 1616 H St Nw, Washington 20006 | (202) 347-2214 |